{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898247,-0.439492,0.000000,0.000000,0.284281,-0.581021,0.762626,0.000000,-0.334224,0.683096,0.649364,0.000000,-2134739.927663,4363044.646599,4119826.352329,1],    "boundingVolume": {    "region": [2.025779,0.706711,2.025880,0.706785,0.000000,6.560642]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1823255.b3dm"}}}